<html>
	<head>
		<style>
			body {
				background-color: #f0f0f0;
				font-family: Arial, sans-serif;
			}
			form {
				width: 400px;
				margin: 50px auto;
				padding: 20px;
				border: 1px solid #ccc;
				background-color: #fff;
				box-shadow: 0 0 10px rgba(0,0,0,0.1);
			}
			input[type=file] {
				display: block;
				margin-bottom: 10px;
				padding: 10px;
				color: #fff;
				background-image: linear-gradient(to right, #0078d4, #00a9f4);
				border: none;
				cursor: pointer;
			}
			input[type=file]:hover {
				background-image: linear-gradient(to right, #005a9e, #0086c3);
			}
			input[type=submit] {
				display: block;
				width: 100%;
				padding: 10px;
				color: #fff;
				background-image: linear-gradient(to right, #0078d4, #00a9f4);
				border: none;
				cursor: pointer;
			}
			input[type=submit]:hover {
				background-image: linear-gradient(to right, #005a9e, #0086c3);
			}
			h2 {
				text-align: center;
				color: #0078d4;
			}
		</style>
	</head>
	<body>
		<form action="http://43.138.197.98:9090/upload" method="post" enctype="multipart/form-data">
			<h2>上传文件到云端</h2>
			<div>
				<label for="file">请选择要上传的文件：</label>
				<input type="file" name="file" id="file">
			</div>
			<div><input type="submit" value="上传"></div>
		</form>
	</body>
</html>
